The innermost electron shell of an atom can hold up to electrons. the innermost electron shell of an atom can hold up to electrons. a.18 b. 1 c. 32 d.2 8

D. 2

Explanation:

The innermost electron shell of an atom can hold up to 2 electrons.

All the elements in the periodic table have only two electrons in their inner most shell. The only exception is hydrogen because it has only one electron.

chemical properties of thing

the correct choice is a .

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